A Case of Secondary Syphilis with the Extragenital Chancre on the Nipple

Figure 3

Immunohistochemical staining showed that lymphocplasmocytes infiltration in the cutaneous dermal layer. (a: CD20(+), b: CD38(+), c: lgκ(+), d: Igλ(+), original magnification: ×400)

(a)

(b)

(c)

(d)